import secrets


def guess_the_word():
    tries_left = 9
    output = ["_"] * len(secret_word)

    print(str(' '.join([letter for letter in output])).strip())

    while tries_left >= 0 and not secret_word == str(''.join([letter for letter in output])):
        # print tries left
        print("nYou have {} tries left".format(tries_left))
        # display the _ which is length of the secret_word and fill in _ as and when the user
        # types correct word

        guessed_letter = input("Guess a letter from secret word:")

        if guessed_letter in secret_word:
            print("You guessed correct")
            for i, x in enumerate(secret_word):
                if x is guessed_letter:
                    output[i] = guessed_letter
        else:
            tries_left -= 1
            print("You guessed incorrect")

        print(str(' '.join([letter for letter in output])).strip())


print("nWelcome to Hangman Game!n")
# open words.txt file to read words
with open("words.txt") as words_file:
    words_list = words_file.read().split()
# choose a random word from words_list
secret_word = secrets.choice(words_list)
guess_the_word()

class Hangman:
    def __init__(self, word, num_guesses = 9):
        # first take care of init arguments
        self._num_guesses = num_guesses
        self._word = word.lower()
        # after that we define other variables we will be needing
        self._guessed_word = ["_"]*len(word)

    def _guess(self, letter):
        if letter.lower() in self._word:
            for i, c in enumerate(self._word):
                if c is letter:
                    self._guessed_word[i] = letter
            return True
        return False

    def play(self):
        print("nWelcome to Hangman Game!n")
        while self._num_guesses > 0:
            letter = input("Guess a letter from the secret word:")
            if self._guess(letter):
                print("You guessed correct")
                if self._word == "".join(self._guessed_word):
                    break
            else:
                self._num_guesses -= 1
                print("You guessed incorrect")
            print(" ".join(self._guessed_word))


if __name__ == "__main__":
    h = Hangman("codereview")
    h.play()